package com.weight.common.service;

import java.util.Locale;

import javax.annotation.Resource;

import org.springframework.context.MessageSource;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.stereotype.Component;
/**
 * 国际化工具类
 * @author sdzs
 *
 */
@Component
public class LocaleMessageSourceService {
	
	@Resource
    private MessageSource messageSource;

    /**
     *@param code：对应messages配置的key.
     *@return
     */
    public String getMessage(String code){
       return this.getMessage(code,new Object[]{});
    }

    public String getMessage(String code,String defaultMessage){
       return this.getMessage(code,null,defaultMessage);
    }

    public String getMessage(String code,String defaultMessage,Locale locale){
       return this.getMessage(code,null,defaultMessage,locale);
    }

    public String getMessage(String code,Locale locale){
       return this.getMessage(code,null,"",locale);
    }
    /**
     *
     *@param code：对应messages配置的key.
     *@param args :数组参数.
     *@return
     */
    public String getMessage(String code,Object[] args){
       return this.getMessage(code,args,"");
    }

    public String getMessage(String code,Object[] args,Locale locale){
       return this.getMessage(code,args,"",locale);
    }
    /**
     *
     *@param code：对应messages配置的key.
     *@param args :数组参数.
     *@param defaultMessage :没有设置key的时候的默认值.
     *@return
     */
    public String getMessage(String code,Object[] args,String defaultMessage){
       //这里使用比较方便的方法，不依赖request.
       Locale locale =LocaleContextHolder.getLocale();
       return this.getMessage(code,args, defaultMessage,locale);
    }
    /**
     *指定语言.
     *@param code
     *@param args
     *@param defaultMessage
     *@param locale
     *@return
     */

    public String getMessage(String code,Object[]args,String defaultMessage,Locale locale){
       return messageSource.getMessage(code,args, defaultMessage,locale);
    }

}
